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CH-UI vs Conar: catalog facts
CH-UI	Conar
Free Free and open source.	Freemium Pricing is not detailed on the homepage; check the site for current plans.
Web, Self-hosted	macOS
Query editor for ClickHouse in the browser Instance metrics view	Supports PostgreSQL, MySQL, SQL Server and ClickHouse AI help with writing queries
Works only with ClickHouse Requires hosting it yourself	Little public detail about pricing and features AI features may send queries or schema to a model provider
Self-hosted	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.